Finding the Fourth Proportional to 952,499.32, 1,427,755.38 and 321,196.12

Step by Step Solution

1. Step 1: Write the proportion equation
   952,499.32 : 1,427,755.38 = 321,196.12 : x
2. Step 2: Convert to fraction form
   952,499.32/1,427,755.38 = 321,196.12/x
3. Step 3: Cross multiply
   952,499.32x = 1,427,755.38 × 321,196.12
4. Step 4: Simplify right side
   952,499.32x = 458,589,488,365.13
5. Step 5: Solve for x
   x = 458,589,488,365.13/952,499.32
6. Step 6: Final answer
   x = 481,459.12